A single-phase, 50 Hz, 120 km transmission line delivers 50 MVA at 0.86 lagging power factor at 132 kV. The resistance and a reactance of the line per phase per km are 0.23 Q and 0.4 Q, respectively. If the capacitive admittance of line is 3 x 10-6 Siemens/phase/km, use T-model method to calculate: a) Sending-end Voltage b) Line efficiency

A single-phase, 50 Hz, 120 km transmission line delivers 50 MVA at 0.86 lagging power factor at 132 kV. The resistance and a reactance of the line per phase per km are 0.23 Q and 0.4 Q, respectively. If the capacitive admittance of line is 3 x 10-6 Siemens/phase/km, use T-model method to calculate: a) Sending-end Voltage b) Line efficiency

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.25P

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